Cleanup interface descriptors to reflect that vectors are part of loads.

src/arm/debug-arm.cc

Index: src/arm/debug-arm.cc
diff --git a/src/arm/debug-arm.cc b/src/arm/debug-arm.cc
index c0be6808ab3a805e17ef008186e114fd97d637e8..8b0a1f630247c82d36637457269d497c1e174879 100644
--- a/src/arm/debug-arm.cc
+++ b/src/arm/debug-arm.cc
@@ -144,8 +144,8 @@ void DebugCodegen::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Calling convention for IC load (from ic-arm.cc).
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
-  RegList regs = receiver.bit() | name.bit() |
-                 VectorLoadICTrampolineDescriptor::SlotRegister().bit();
+  Register slot = LoadDescriptor::SlotRegister();
+  RegList regs = receiver.bit() | name.bit() | slot.bit();
   Generate_DebugBreakCallHelper(masm, regs, 0);
 }